{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Using an exemplar poly ( ethylene glycol ) - based resin , the control of features in the X , Y , and Z planes is demonstrated such that complex structures can be manufactured ."}
{"Chemical": ["poly ( ethylene glycol )"]}